<template>
	<view class="content">
		<view class="login-t">
			<image class="login-logo" :src="logoImage" mode="aspectFill"></image>
		</view>
		<view class="login-m">
			<view class="login-item">
				<input v-model="user_name" placeholder="请输入用户名" focus placeholder-class="login-item-i-p fsz26" />
			</view>

			<view class="login-item">
				<input class="login-item-input" :password="true" placeholder-class="login-item-i-p fsz26" type="text"
					v-model="pwd" placeholder="请输入密码" />
			</view>
<!-- 			<view class="login-item">
				<input class="login-item-input" :password="true" placeholder-class="login-item-i-p fsz26" type="text"
					v-model="pwd1" placeholder="请再次确认密码" />
			</view> -->
			<view class="login-item">
				<input type="number" v-model="mobile" :maxlength="maxMobile" placeholder="请输入手机号码" focus
					placeholder-class="login-item-i-p fsz26" />
			</view>
			<view class="login-item flc">
				<input class="login-item-input" placeholder-class="login-item-i-p fsz26" type="number" v-model="code"
					placeholder="请输入验证码" />
				<view :class="sendCodeBtn" @click="sendCode" v-if="verification">发送验证码</view>
				<view class="btn btn-g" v-if="!verification">{{ timer }} 秒后重新获取</view>
			</view>
			<view class="login-other flc">
				<view class="fz12 item" @click="toReg">未注册账号，点击注册</view>
			</view>
		</view>
		<view class="login-b">
			<button :class="regButtonClass" @click="toBind()" hover-class="btn-hover">绑定手机号</button>
		</view>
	</view>
</template>

<script>
	import {
		goBack,
		jumpBackPage
	} from '@/config/mixins.js';
	export default {
		mixins: [goBack, jumpBackPage],
		data() {
			return {
				maxMobile: 11,
				user_name: '', //用户名
				mobile: '', // 用户手机号
				code: '', // 短信验证码
				pwd: '', //密码
				pwd1: '', //验证密码
				verification: true, // 通过v-show控制显示获取还是倒计时
				timer: 60, // 定义初始时间为60s
				btnb: 'btn btn-square btn-c btn-all', //按钮背景
				user_wx_id: '', //授权id
			};
		},
		onLoad(option) {
			if (option.user_wx_id) {
				this.user_wx_id = option.user_wx_id;
			}
		},
		computed: {
			// 验证手机号
			rightMobile() {
				let res = {};
				if (!this.user_name) {
					res.status = false;
					res.msg = '请输入用户名';
				} else if (!/^[\u4e00-\u9fa5a-zA-Z0-9-@]{2,30}$/.test(this.user_name)) {
					this.$common.errorToShow('用户名格式不正确')
				} else if (!this.mobile) {
					res.status = false;
					res.msg = '请输入手机号';
				} else if (!/^1[3456789]{1}\d{9}$/gi.test(this.mobile)) {
					res.status = false;
					res.msg = '手机号格式不正确';
				} else if (!this.pwd) {
					res.status = false;
					res.msg = '请输入密码';
				}  else {
					res.status = true;
				}
				return res;

			},
			// 动态计算发送验证码按钮样式
			sendCodeBtn() {
				let btn = 'btn btn-g';
				if (this.mobile.length === this.maxMobile && this.rightMobile.status) {
					return btn + ' btn-b';
				} else {
					return btn;
				}
			},
			// 动态更改登录按钮bg
			regButtonClass() {
				return this.mobile && this.mobile.length === this.maxMobile && this.code ? this.btnb + ' btn-b' : this
					.btnb;
			},
			logoImage() {
				return this.$store.state.config.shop_logo;
			}
		},
		onShow() {
			let _this = this;
			let userToken = _this.$db.get('userToken');

			_this.timer = parseInt(_this.$db.get('timer'));
			if (_this.timer != null && _this.timer > 0) {
				_this.countDown();
				_this.verification = false;
			}
		},
		methods: {
			// 跳转注册页面
			toReg() {
				this.$common.redirectTo('/pages/login/register/index');
			},
			// 发送短信验证码
			sendCode() {
				if (!this.rightMobile.status) {
					this.$common.errorToShow(this.rightMobile.msg);
				} else {
					this.$common.loadToShow('发送中...');
					setTimeout(() => {
						this.$common.loadToHide();
						let data = {
							mobile: this.mobile
						}
						if (this.user_wx_id) {
							data.code = "login"
						} else {
							data.code = "bind"
						}
						this.$api.sms(data, res => {
							if (res.status) {
								this.timer = 60;
								this.verification = false;
								this.$common.successToShow(res.msg);
								this.countDown(); // 执行验证码计时
								// this.btnb = 'btn btn-square btn-all btn-b';
							} else {
								this.$common.errorToShow(res.msg);
							}
						});
					}, 1000);
				}
			},
			// 验证码倒计时
			countDown() {
				let auth_timer = setInterval(() => {
					// 定时器设置每秒递减
					this.timer--; // 递减时间
					uni.setStorage({
						key: 'timer',
						data: this.timer,
						success: function() {}
					});
					if (this.timer <= 0) {
						this.verification = true; // 60s时间结束还原v-show状态并清除定时器
						clearInterval(auth_timer);
					}
				}, 1000);
			},
			// 公众号第三方登录账号绑定

			toBind() {
				if (this.user_name == '') {
					this.$common.errorToShow('请输入用户名');
					return false;
				}
				if (this.mobile == '') {
					this.$common.errorToShow('请输入手机号码');
					return false;
				}
				if (this.code == '') {
					this.$common.errorToShow('请输入验证码');
					return false;
				}
				if (this.pwd == '') {
					this.$common.errorToShow('请输入密码');
					return false;
				}

				if (this.user_wx_id) {
					let data = {
						username: this.user_name,
						mobile: this.mobile,
						code: this.code,
						user_wx_id: this.user_wx_id,
						pwd:this.pwd
					};

					// 获取邀请码
					let invicode = this.$db.get('invitecode');
					if (invicode) {
						data.invitecode = invicode;
					}

					this.$api.smsLogin(data, res => {
						if (res.status) {
							this.$db.set('userToken', res.data);
							this.redirectHandler();
						} else {
							this.$common.errorToShow(res.msg);
						}
					});
				} else {
					let token = this.$db.get('userToken');
					let data = {
						mobile: this.mobile,
						code: this.code,
						token: token
					};

					this.$api.bindMobile(data, res => {
						if (res.status) {
							this.redirectHandler();
						} else {
							this.$common.errorToShow(res.msg);
						}
					});
				}
			},
			// 重定向跳转 或者返回上一个页面
			redirectHandler() {
				this.$common.successToShow('登录成功!', () => {
					this.$db.set('timer', 0);
					let redirectPage = this.$db.get('redirectPage');
					// console.log("绑定手机号页面本地"+redirectPage);
					if (redirectPage) {
						this.$db.del('redirectPage');
						this.$common.redirectTo(redirectPage);
					} else {
						uni.reLaunch({
							url: '/pages/index/index'
						});
					}
					// this.handleBack();
					// uni.navigateBack({
					//     delta: 1
					// });
				});
			},
		}
	};
</script>

<style lang="scss">
	.content {
		/*  #ifdef  H5  */
		height: calc(100vh - 90upx);
		/*  #endif  */
		/*  #ifndef  H5  */
		height: 100vh;
		/*  #endif  */
		background-color: #fff;

		padding: 0upx 100upx;
	}

	.login-t {
		text-align: center;
		padding: 50upx 0;
	}

	.login-logo {
		width: 180upx;
		height: 180upx;
		border-radius: 20upx;
		background-color: #f8f8f8;
	}

	.login-m {
		margin-bottom: 100upx;
	}

	.login-item {
		border-bottom: 2upx solid #d0d0d0;
		overflow: hidden;
		padding: 10upx;
		color: #333;
		margin-bottom: 30upx;
	}

	.login-item-input {
		display: inline-block;
		flex: 1;
		box-sizing: border-box;
	}

	.login-item .btn {
		border: none;
		width: 40%;
		text-align: right;
		padding: 0;

		&.btn-b {
			background: none;
			color: #333 !important;
		}
	}

	.login-b .btn {
		color: #999;
	}

	.btn-b {
		color: #fff !important;
	}

	.login-other {
		margin-bottom: 40upx;

		.item {
			padding: 20upx 0;
		}
	}

	.btn-square {
		color: #333;
	}

	.agreement {
		margin: 20rpx 0;
		text-align: center;

		.color-o {
			margin: 0 10rpx;
		}
	}

	.goforgetpwd {
		width: 100%;
		text-align: right;
	}
</style>
